export function isWeixin(userAgent){
    if(userAgent.match(/MicroMessenger/i)=="micromessenger") {
        return true;
     } else {
        return false;
    }
}
export function isFeixin(userAgent){
    if(userAgent.match(/MicroMessenger/i)=="hefeixin") {
        return true;
     } else {
        return false;
    }
}